package com.lagou.service;

import com.lagou.pojo.Course;
import com.lagou.pojo.Course_Lesson;
import com.lagou.pojo.Course_Section;

import java.util.List;
import java.util.Map;

/**
 * @Author : liuchangling
 * @Descrition :
 * @Date： Created in 11:50 上午 2021/6/11
 */
public interface CourseContentService {

    public List<Course_Lesson> findLessonByCourseId(int id);

    public List<Course_Section> findSectionByCourseId(int id);

    public Course findCourseById(int course_id);

    public String saveSection(Course_Section courseSection);

    public String updateSection(Course_Section courseSection);

    public String updateCourse_SectionStatus(Course_Section course_section);

    public String saveLesson(Course_Lesson courseLesson);

    public String updateLesson(Course_Lesson courseLesson);
}
